Wind
5 mph
ENE
Local Forecast
Current conditions, 5-day forecast, active weather alerts for Longmont, CO
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Hour-by-Hour Current Observation
Mostly Cloudy
Wind
5 mph
ENE
UV Index
6
High
Humidity
62%
Dew 59°F
Sun
6:10 AM · 7:59 PM
Rise · Set
Source: LONGMONT/VBRAND (KLMO). Slider scrubs the next 12 hours.
5-Day Outlook
Today
Forecast Missing
Overnight: Forecast Missing
Today
Showers and thunderstorms likely after noon. Mostly cloudy. High near 81, with temperatures falling to around 77 in the afternoon. East southeast wind around 5 mph. Chance of precipitation is 70%. New rainfall amounts between a tenth and quarter of an inch possible.
Night
Showers and thunderstorms likely before 9pm, then a slight chance of showers and thunderstorms between 9pm and 3am. Mostly cloudy. Low around 60, with temperatures rising to around 63 overnight. Southwest wind 2 to 7 mph. Chance of precipitation is 70%. New rainfall amounts between a tenth and quarter of an inch possible.
Friday
Forecast Missing
Overnight: Forecast Missing
Friday
Showers and thunderstorms likely after noon. Partly sunny. High near 84, with temperatures falling to around 79 in the afternoon. Southwest wind 1 to 9 mph. Chance of precipitation is 60%.
Night
Showers and thunderstorms likely before midnight. Mostly cloudy, with a low around 59. West wind 2 to 9 mph. Chance of precipitation is 70%.
Saturday
Forecast Missing
Overnight: Forecast Missing
Saturday
Showers and thunderstorms likely after noon. Partly sunny, with a high near 83. South wind 2 to 6 mph. Chance of precipitation is 70%.
Night
A chance of showers and thunderstorms. Mostly cloudy, with a low around 58. Chance of precipitation is 40%.
Sunday
Forecast Missing
Overnight: Forecast Missing
Sunday
A chance of showers and thunderstorms after noon. Partly sunny, with a high near 82.
Night
A chance of showers and thunderstorms before midnight. Mostly cloudy, with a low around 56.
Monday
Forecast Missing
Overnight: Forecast Missing
Monday
A slight chance of showers and thunderstorms after noon. Mostly sunny, with a high near 84.
Night
Partly cloudy, with a low around 57.
Longmont, CO Weather Analysis Tools
Regional Radar
Composite reflectivity with Lightning overlay.
Regional Observations
Regional & historic weather conditions near Longmont, CO.
Active Alerts
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Storm Reports
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Model Analysis
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Satellite Imagery
GOES-East and GOES-West, visible and infrared.